Mapping the green economy: Maryland
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State Fact Sheets: Clean Energy Jobs
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| Company | City | District | Media market |
|---|---|---|---|
| 21st Century Power Solutions | Catonsville | 07 - Elijah E. Cummings (D) | Baltimore |
| A+ Solar | Darlington | 06 - Roscoe G. Bartlett (R) | Baltimore |
| Acadia Windows & Doors | Baltimore | 02 - C. A. Dutch Ruppersberger (D) | Baltimore |
| Advanced Thermal Batteries Inc (Saft Groupe) | Cockeysville | 01 - Andy Harris (R) | Baltimore |
| AeroSys Inc | Hagerstown | 06 - Roscoe G. Bartlett (R) | Washington, D.C. |
| Allied Well Drilling Allied Environmental Services Inc | Millersville | 01 - Andy Harris (R) | Baltimore |
| Antares Group Incorporated | Landover | 04 - Donna F. Edwards (D) | Washington, D.C. |
| AP-Solar | Derwood | 08 - Chris Van Hollen (D) | Washington, D.C. |
| Aqua Well Drilling | Callaway | 05 - Steny H. Hoyer (D) | Washington, D.C. |
| AtisSun | Edgewater | 06 - Roscoe G. Bartlett (R) | Baltimore |
| Atlantic Solar Products | Baltimore | 02 - C. A. Dutch Ruppersberger (D) | Baltimore |
| Aurora Energy Inc | Columbia | 03 - John P. Sarbanes (D) | Baltimore |
| Baltimore Window Factory | Baltimore | 02 - C. A. Dutch Ruppersberger (D) | Baltimore |
| Banner Home Solutions | Mount Airy | 06 - Roscoe G. Bartlett (R) | Baltimore |
| Bechtel Enterprises Holdings Inc | Frederick | 06 - Roscoe G. Bartlett (R) | Washington, D.C. |
| Black and Decker Corporation | Towson | 01 - Andy Harris (R) | Baltimore |
| Blackstone International LTD | Baltimore | 07 - Elijah E. Cummings (D) | Baltimore |
| Blue Square Energy | North East | 01 - Andy Harris (R) | Baltimore |
| BP Solar LLC | Frederick | 06 - Roscoe G. Bartlett (R) | Washington, D.C. |
| Capital Sun Group Ltd | Cabin John | 08 - Chris Van Hollen (D) | Washington, D.C. |
| Chesapeake Home Performance Inc | Easton | 01 - Andy Harris (R) | Baltimore |
| Chesapeake Solar LLC | Jessup | 03 - John P. Sarbanes (D) | Baltimore |
| Chilltrol | Severn | 03 - John P. Sarbanes (D) | Baltimore |
| COMEQ Inc | White Marsh | 02 - C. A. Dutch Ruppersberger (D) | Baltimore |
| ComRent International LLC | Owings | 05 - Steny H. Hoyer (D) | Washington, D.C. |
| Curtis Engine & Equipment Inc | Baltimore | 03 - John P. Sarbanes (D) | Baltimore |
| Danfoss Automatic Controls | Baltimore | 02 - C. A. Dutch Ruppersberger (D) | Baltimore |
| E2Solar | Annapolis | 03 - John P. Sarbanes (D) | Baltimore |
| EA Engineering Science and Technology | Hunt Valley | 01 - Andy Harris (R) | Baltimore |
| Electrical Solutions | Parsonsburg | 01 - Andy Harris (R) | Salisbury |
| Energy Elements LLC | Hagerstown | 06 - Roscoe G. Bartlett (R) | Washington, D.C. |
| EnergyWorks | Annapolis | 01 - Andy Harris (R) | Baltimore |
| Enerlight Corporation | Gaithersburg | 04 - Donna F. Edwards (D) | Washington, D.C. |
| Evolve Energy Systems Inc | Buckeystown | 06 - Roscoe G. Bartlett (R) | Washington, D.C. |
| Fibox Enclosures | Glen Burnie | 04 - Donna F. Edwards (D) | Baltimore |
| Freedom Energy Solutions Llc | Westminster | 06 - Roscoe G. Bartlett (R) | Baltimore |
| General Motors | White Marsh | 02 - C. A. Dutch Ruppersberger (D) | Baltimore |
| Gill-Simpson Inc | Baltimore | 07 - Elijah E. Cummings (D) | Baltimore |
| Global Solar and Electric | Darlington | 06 - Roscoe G. Bartlett (R) | Baltimore |
| Glory Energy Solutions | Boonsboro | 06 - Roscoe G. Bartlett (R) | Washington, D.C. |
| Green Energy Design | Easton | 01 - Andy Harris (R) | Baltimore |
| Ground Loop Heating and Air Conditioning | Darlington | 06 - Roscoe G. Bartlett (R) | Baltimore |
| Harvey Coachworks and EV | Knoxville | 06 - Roscoe G. Bartlett (R) | Washington, D.C. |
| Home Energy Loss Professionals | Baltimore | 02 - C. A. Dutch Ruppersberger (D) | Baltimore |
| Home Energy Solutions LLC | Salisbury | 01 - Andy Harris (R) | Salisbury |
| Huvco LLC | Rohrersville | 06 - Roscoe G. Bartlett (R) | Washington, D.C. |
| Innovative Energy Systems | Baltimore | 02 - C. A. Dutch Ruppersberger (D) | Baltimore |
| Invenergy LLC | Rockville | 04 - Donna F. Edwards (D) | Washington, D.C. |
| Keller Foundations Inc | Odenton | 03 - John P. Sarbanes (D) | Baltimore |
| Ken Bosley Wind Power Services | Sparks | 06 - Roscoe G. Bartlett (R) | Baltimore |
| Lockheed Martin | Bethesda | 08 - Chris Van Hollen (D) | Washington, D.C. |
| Mobern Lighting Company | Laurel | 07 - Elijah E. Cummings (D) | Baltimore |
| Mr Solar | Hunt Valley | 01 - Andy Harris (R) | Baltimore |
| MRB Solutions | Galesville | 05 - Steny H. Hoyer (D) | Baltimore |
| Nelson Commercial Plumbing | Frederick | 06 - Roscoe G. Bartlett (R) | Washington, D.C. |
| Nite Lites | Potomac | 08 - Chris Van Hollen (D) | Washington, D.C. |
| O O Cook Industries LLC | Lutherville | 02 - C. A. Dutch Ruppersberger (D) | Baltimore |
| Owens Comfort Systems | Bowie | 05 - Steny H. Hoyer (D) | Washington, D.C. |
| Pfister Energy of Baltimore LLC | Baltimore | 03 - John P. Sarbanes (D) | Baltimore |
| Power Up Solar | Chase | 02 - C. A. Dutch Ruppersberger (D) | Baltimore |
| Princeton Energy Resources International LLC | Rockville | 08 - Chris Van Hollen (D) | Washington, D.C. |
| ProParts LLC | Baltimore | 07 - Elijah E. Cummings (D) | Baltimore |
| Roscoe Energy LLC | Lusby | 05 - Steny H. Hoyer (D) | Washington, D.C. |
| Sea Solar Power International | Baltimore | 07 - Elijah E. Cummings (D) | Baltimore |
| Segals Solar Systems | Laurel | 03 - John P. Sarbanes (D) | Baltimore |
| Solar and Wind Energy Solutions | Ocean City | 01 - Andy Harris (R) | Salisbury |
| Solar Energy Services Inc | Millersville | 01 - Andy Harris (R) | Baltimore |
| Solar King Supply | Takoma Park | 08 - Chris Van Hollen (D) | Washington, D.C. |
| Solar Resources International Inc | Baltimore | 07 - Elijah E. Cummings (D) | Baltimore |
| Solaroad Technologies Group LLC | Towson | 03 - John P. Sarbanes (D) | Baltimore |
| Solgenics Inc | Columbia | 03 - John P. Sarbanes (D) | Baltimore |
| SpiriTek | Silver Spring | 08 - Chris Van Hollen (D) | Washington, D.C. |
| Standard Solar | Rockville | 08 - Chris Van Hollen (D) | Washington, D.C. |
| Standard Solar Inc | Gaithersburg | 08 - Chris Van Hollen (D) | Washington, D.C. |
| Sun International LLC | Potomac | 08 - Chris Van Hollen (D) | Washington, D.C. |
| SunEdison Corporation | Beltsville | 05 - Steny H. Hoyer (D) | Washington, D.C. |
| Sustainable Design Group Inc | Gaithersburg | 06 - Roscoe G. Bartlett (R) | Washington, D.C. |
| Switch | Montgomery Village | 04 - Donna F. Edwards (D) | Washington, D.C. |
| Synergics Inc | Annapolis | 03 - John P. Sarbanes (D) | Baltimore |
| T&B Electric Co Inc | Crofton | 03 - John P. Sarbanes (D) | Baltimore |
| Teledyne Energy Systems Inc | Hunt Valley | 01 - Andy Harris (R) | Baltimore |
| Terra Logos Green Home Services | Baltimore | 07 - Elijah E. Cummings (D) | Baltimore |
| Thermal Loop Corp | Bel Air | 01 - Andy Harris (R) | Baltimore |
| Thermo Technologies | Columbia | 03 - John P. Sarbanes (D) | Baltimore |
| Trans-Elect Development Company | Bethesda | 08 - Chris Van Hollen (D) | Washington, D.C. |
| UEK Corporation | Annapolis | 03 - John P. Sarbanes (D) | Baltimore |
| Vetus America | Hanover | 02 - C. A. Dutch Ruppersberger (D) | Baltimore |
| Vytex Windows | Laurel | 07 - Elijah E. Cummings (D) | Baltimore |
| Wind Power Consultant | Royal Oak | 01 - Andy Harris (R) | Baltimore |
| Wind Powered Generators | Frederick | 06 - Roscoe G. Bartlett (R) | Washington, D.C. |
Company types
Renewable energy
Energy efficiency
