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Most Active Service & Product Providers

Service and Product Providers continue to promote ENERGY STAR and deliver superior energy performance by helping building owners and managers make informed energy decisions for their facilities. These providers have been engaged in several ENERGY STAR activities within the past 12 to 36 months that can help identify opportunities to improve energy, financial and environmental performance. See who is doing the most for their clients through ENERGY STAR.

Company Name
(*Indicates ENERGY STAR Partner of the Year Award Winner)		 Company Type Energy Performance Ratings Labels Client Buildings with at Least a 10-point Energy Performance Improvement Success Stories Number of Clients who are Leaders
Advantage IQ Energy Consultant/ Energy Management Services Company 117061 169 131 2 14
LPB Energy Management Energy Consultant/ Energy Management Services Company 5558 6 33 1
Servidyne Systems, LLC Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Engineering 1332 47 26 2 5
The E Group, a Division of FirstEnergy Solutions Corp. Energy Consultant/ Energy Management Services Company 1323 6 7
UtilityAccounts.com Energy Consultant/ Energy Management Services Company 1119 1
Energy Education, Inc. Energy Consultant/ Energy Management Services Company 746 380 198 12
Utilivision Inc. Energy Consultant/ Energy Management Services Company 562
Johnson Controls, Inc. Energy Improvement Contractor, Energy Service Company (ESCO), Equipment Manufacturer, Project Developer 534 15 4 1 2
ei3 Corporation Energy Consultant/ Energy Management Services Company 456
EnergySolve LLC Energy Consultant/ Energy Management Services Company, Financial Services 443
TRC Energy Services Architecture or A/E Firm, Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Engineering, Financial Services 407 47 91 1 13
Automated Logic Corporation All Services, Distributor, Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Energy Service Company (ESCO), Equipment Manufacturer 350 22 1
ABM Engineering Services Engineering, Third Party Property Manager 268 8 2
NorthWrite, Inc. Energy Consultant/ Energy Management Services Company 189
Ameresco, Inc. Distributor, Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Energy Information Services, Energy Service Company (ESCO), Engineering, Financial Services, On-site Energy Production Services, Project Developer 145 4 2
McKinstry Company Energy Consultant/ Energy Management Services Company 144 2 5
Real Win Win Energy Consultant/ Energy Management Services Company 128 3 4
New Energy Technology, Inc. Energy Consultant/ Energy Management Services Company 121 1 1
Tolin Mechanical Systems Company, Inc. Energy Improvement Contractor 113 4
Siemens Building Technologies, Inc. Energy Improvement Contractor, Energy Service Company (ESCO), Equipment Manufacturer, Other Corporate Real Estate 99 6 1
Custom Energy, LLC Energy Service Company (ESCO) 90 2
Nexant, Inc. Energy Consultant/ Energy Management Services Company 86 2
Verisae, Inc. Energy Consultant/ Energy Management Services Company 81 1
Trane Energy Improvement Contractor, Energy Service Company (ESCO), Equipment Manufacturer 78 1 1 3
American Development Institute, LLC Energy Consultant/ Energy Management Services Company, Engineering 72
JDM Associates Energy Consultant/ Energy Management Services Company 69 1 1
Cadence Network, Inc. Energy Consultant/ Energy Management Services Company 68
Atlantic Energy Solutions, Inc. Energy Consultant/ Energy Management Services Company 63 7 2
Good Steward Software, LLC Energy Consultant/ Energy Management Services Company 52
Honeywell International Inc. Aerospace Product and Parts Manufacturing, Aerospace Product and Parts Manufacturing, Equipment Manufacturer 45 5 1
Practical Energy Solutions, LLC Energy Consultant/ Energy Management Services Company, Engineering 45 1
Standard Plumbing & Heating Controls Energy Improvement Contractor 43
EMCOR Facilities Services, Inc. Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor 40
Burns & McDonnell Energy Consultant/ Energy Management Services Company 33
Canesco Energy and Environmental Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor 33
Schools for Energy Efficiency from Hallberg Engineering, Inc. 31 5 1 14
EMC Engineers, Inc. Engineering 29
Energy Consultants, Inc. Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Energy Service Company (ESCO), Engineering 28 2
Direct Energy Distributor, Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Energy Service Company (ESCO), Engineering, Unregulated Energy Retailer and Marketer 24
PSR Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Engineering 23
CPower Energy Consultant/ Energy Management Services Company, Energy Service Company (ESCO) 23
Pepco Energy Services, Inc. Corporate, Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Energy Service Company (ESCO), Individual, Physical, Project Developer, Utilities 21
The MC Alliance Energy Group, Inc. Energy Consultant/ Energy Management Services Company 21 3
Cold Technology Distributor, Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Energy Service Company (ESCO), Engineering 20 1
Princeton Energy Systems Energy Consultant/ Energy Management Services Company, Energy Service Company (ESCO), Engineering 18
CTG Energetics, Inc. Energy Consultant/ Energy Management Services Company 16 1
Green Technical Resources, LLC Energy Consultant/ Energy Management Services Company, Engineering 14
Harris Companies Distributor, Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Engineering 14 3
Linc Group, The Energy Consultant/ Energy Management Services Company 12 1 4
Gensler Architecture or A/E Firm 12
Redding, Linden, Burr, Inc. Engineering 11 1 1
H2O Applied Technologies Energy Consultant/ Energy Management Services Company, Energy Service Company (ESCO), Financial Services 11 1 1 1
Hill Mechanical Group Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor 11
Hadji and Associates, Inc. Energy Consultant/ Energy Management Services Company, Energy Service Company (ESCO), Engineering 10 63
Progressive AE Architecture or A/E Firm, Energy Consultant/ Energy Management Services Company, Engineering 10
Summit Energy Services, Inc. Energy Consultant/ Energy Management Services Company 9 9
Sustainable Solutions Unlimited, LLC Energy Consultant/ Energy Management Services Company, Site-Built Local Bldr 8 1
Fishbeck, Thompson, Carr & Huber, Inc. Architecture or A/E Firm, Energy Consultant/ Energy Management Services Company, Engineering 7
TAC Energy Consultant/ Energy Management Services Company 7
Comfort Systems USA Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Energy Service Company (ESCO), Engineering 7
ABM Facility Services Engineering, Third Party Property Manager 5 1
Quantum Energy Services and Technologies, Inc. (QuEST) Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Engineering 5
The RMH Group, Inc. Energy Consultant/ Energy Management Services Company, Engineering 5
Tudi Mechanical Systems, Inc. Energy Consultant/ Energy Management Services Company 4
AirAdvice, Inc. Energy Consultant/ Energy Management Services Company 4
Groom Energy Solutions Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Energy Service Company (ESCO), Engineering 4
URS Corporation Energy Consultant/ Energy Management Services Company, Energy Developer, Professional/Consulting Services 3
PRES Energy Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Energy Service Company (ESCO), Engineering 3
Innovative Performance Contracting Energy Service Company (ESCO) 3
Energy Systems Group, LLC Energy Improvement Contractor, Professional/Consulting Services 3
RetroCom Energy Strategies, Inc. Energy Consultant/ Energy Management Services Company 3
Cost Containment Engineering, Inc. Energy Consultant/ Energy Management Services Company 2 2
LPA, Inc. Architecture or A/E Firm, Energy Consultant/ Energy Management Services Company 2
Chevron Energy Solutions Energy Consultant/ Energy Management Services Company, Energy Service Company (ESCO), Engineering, Project Developer 2
ARAMARK Architecture or A/E Firm, Energy Consultant/ Energy Management Services Company, Engineering 2 3
GEM Inc. Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Energy Information Services, Energy Service Company (ESCO) 2
KLH Engineers Engineering 2
Hammel, Green and Abrahamson, Inc. Architecture or A/E Firm, Energy Consultant/ Energy Management Services Company, Engineering 2
American Energy Care Incorporated Architecture or A/E Firm, Distributor, Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Energy Service Company (ESCO), Engineering 2 2
Reihl Engineering, LLC Energy Consultant/ Energy Management Services Company, Engineering 2
Diversified Energy Services Energy Consultant/ Energy Management Services Company, Engineering 2
Facilities Performance Services Energy Consultant/ Energy Management Services Company 2
Dome-Tech, Inc., A UTC Power Company Energy Consultant/ Energy Management Services Company 1
G.H. Michaels Associates, LLC Energy Consultant/ Energy Management Services Company 1
GLUMAC Energy Consultant/ Energy Management Services Company 1
Lime Energy Co. Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Energy Service Company (ESCO), Engineering, Equipment Manufacturer, Financial Services 1
Abraxas Energy Consulting Energy Consultant/ Energy Management Services Company 1
Aleron Inc Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Energy Service Company (ESCO), Engineering 1
Little Architecture or A/E Firm 1
Energy Conservation Systems, Inc. Energy Consultant/ Energy Management Services Company 1
Environmental Systems Design, Inc. Energy Consultant/ Energy Management Services Company, Engineering 1 3
Sebesta Blomberg & Associates Energy Consultant/ Energy Management Services Company, Engineering 1
Process Results, Inc. Energy Consultant/ Energy Management Services Company, Engineering 1
next edge Energy Service Company (ESCO) 2 1
UNICCO Integrated Facilities Services Energy Improvement Contractor, Engineering 2
Condenser People, Inc. Energy Improvement Contractor 1
Think Energy Management LLC Energy Consultant/ Energy Management Services Company 1
Supermarket Environment Services Company Energy Improvement Contractor, Energy Service Company (ESCO) 1
Kilojolts Consulting Group Energy Consultant/ Energy Management Services Company 2
Energy Wise Energy Consultant/ Energy Management Services Company 4
CALMAC Manufacturing Corporation Equipment Manufacturer 2
LighTec, Inc. All Services, Corporate, Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Energy Service Company (ESCO), Individual, Online 1
Amtech Lighting Services Distributor, Energy Improvement Contractor 1
ConEdison Solutions Energy Service Company (ESCO) 1
SmithGroup, Inc. Architecture or A/E Firm, Energy Consultant/ Energy Management Services Company, Engineering 1
E Solutions Consulting Energy Consultant/ Energy Management Services Company 1
Building Technology Engineers, Inc. Engineering 3
Mechanical Operations Company Inc. Energy Consultant/ Energy Management Services Company 1
Frontier Associates, LLC Energy Consultant/ Energy Management Services Company, Energy Service Company (ESCO), Engineering 2
AJL Resources Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor, Energy Service Company (ESCO), Engineering 1
Grumman/Butkus Associates Energy Consultant/ Energy Management Services Company 1
Energy-Industries, LLC Distributor, Energy Consultant/ Energy Management Services Company, Energy Improvement Contractor 2


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