| Company Name | Address | City | State | Zip Code | Phone Number | Fax Number |
| AKAMAI | 145 BROADWAY | CAMBRIDGE | MA | 02142 | (877) 425-2624 | |
| AMERICAN POWERNET MANAGEMENT LP | 45 COMMERCE DR | WYOMISSING | PA | 19610 | (610) 372-8500 | (610) 372-9100 |
| AQUILES LLC DBA HYDROCHEMP PSC | 1071 THORNDALE AVE | BENSENVILLE | IL | 60106 | (312) 442-2864 | (999) 999-9999 |
| BIDNET | 15 BRITISH AMERICAN BLVD | LATHAM | NY | 12110 | (518) 438-009... | (518) 689-7038 |
| BLACK & VEATCH CORPORATION | 180 N WACKER DR, STE 550 | CHICAGO | IL | 60606 | (312) 683-7850 | (312) 346-4781 |
| BLUE DELTA ENERGY | 458 GRAND AV # 201 | NEW HAVEN | CT | 06513 | (713) 591-0700 | (281) 207-7250 |
| CHICAGOLAND | PO BOX 3533 | PEORIA | IL | 61612 | (309) 401-6167 | (309) 401-6168 |
| CLEAR ENERGY BROKERAGE & | 2900 CHARLEVOIX DR SE, STE 120 | GRAND RAPIDS | MI | 49546 | (616) 528-4682 | |
| CLEARWAY ENERGY GROUP | 100 CALIFORNIA ST, FLR 4 | SAN FRANCISCO | CA | 94111 | (317) 509-3725 | |
| CLIMECO LLC | 1 E PHILADELPHIA AVE | BOYERTOWN | PA | 19512 | (484) 415-0501 | |
| CUSTOMERFIRST RENEWABLES | 9801 WASHINGTONIAN BLVD, STE 210 | GAITHERSBURG | MD | 20878 | (240) 221-1096 | |
| DATABID | 433 PENN ST | NEWTOWN | PA | 18940 | (888) 929-3282 | (888) 929-9293 |
| DAY & NIGHT SOLAR | 1605 EASTPORT PLAZA DR, STE 135 | COLLINSVILLE | IL | 62234 | (618) 344-4001 | (618) 344-4085 |
| EVOLUTION MARKETS | 10 BANK ST, 4TH FL | WHITE PLAINS | NY | 10606 | (914) 310-4978 | (914) 328-3701 |
| FOREFRONT POWER | 100 MONTGOMERY ST | SAN FRANCISCO | CA | 94104 | (650) 740-0191 | |
| FUNKHOUSER VEGOSEN LIEBMAN | 55 W MONROE ST, STE 2300 | CHICAGO | IL | 60015 | (312) 701-6848 | (312) 701-6801 |
| GREEN HARBOR ENERGY | 185 BRIGANTINE CIRCLE | NORWELL | MA | 02061 | (617) 818-1213 | (678) 202-9501 |
| GTM STRATEGIES | 1093 CHADWICK CT | AURORA | IL | 60502 | (312) 415-0093 | |
| ICCAN | 416 SOUTH THIRD ST | CHESTERTON | IN | 46304 | (219) 921-3828 | |
| IMS | 945 HORNBLEND ST | SAN DIEGO | CA | 92109 | (858) 490-8800 | (858) 490-8811 |
| KALETECH LLC | 3831 MCCOY DR, #109 | AURORA | IL | 60504 | (630) 853-2533 | (630) 604-2344 |
| KARBONE | 675 THIRD AVE | NEW YORK | NY | 10017 | (609) 412-2451 | (646) 219-7168 |
| MICHAEL BAKER INTERNATIONAL INC | 200 W ADAMS ST, STE 1800 | CHICAGO | IL | 60606 | (312) 707-8770 | (312) 707-8804 |
| NORTH AMERICA PROCUREMENT COUNCIL | P O BOX 40445 | GRAND JUNCTION | CO | 81504 | (302) 450-1923 | (302) 450-1925 |
| PRIME VENDOR INC | 4622 CEDAR AVE, BLDG 5, STE 123 | WILMINGTON | NC | 28403-6916 | (800) 746-9554 | (910) 726-1973 |
| RENEU ENERGY | 95 CHRISTOPHER COLUMBUS DR | JERSEY CITY | NJ | 07302 | (201) 743-9533 | |
| SARGENT & LUNDY | 55 E MONROE ST, 24TH FL | CHICAGO | IL | 60603 | (847) 275-7787 | (312) 269-2000 |
| SEECO CONSULTANTS INC | 7350 DUVAN DR | TINLEY PARK | IL | 60477 | (708) 429-1666 | (708) 429-1689 |
| SEVEN OUTSOURCE | 113 BARKSDALE PROFESSIONAL CTR | NEWARK | DE | 19711 | (315) 308-7852 | (315) 702-0205 |
| SIMPLERAY | 2601 W BRIGGS AVE | FAIRFIELD | IA | 52556 | (419) 770-4622 | |
| SOL SYSTEMS LLC | 1101 CONNECTICUT AVE NW, STE 200 | WASHINGTON | DC | 20036 | (202) 588-6237 | (360) 935-7860 |
| SPAAN TECH INC | 311 S WACKER DR, STE 2400 | CHICAGO | IL | 60606 | (312) 277-8800 | (999) 999-9999 |
| SREC MARKETPLACE LLC | 726 RTE 202 SOUTH | BRIDGEWATER TOWNSHIP | NJ | 08807 | (855) 773-2658 | |
| TECHLAW | 55 W MONROE, STE 3450 | CHICAGO | IL | 60603 | (312) 345-8966 | (312) 345-8979 |
| TIERRA ENVIRONMENTAL SVCS INC | 3821 INDIANAPOLIS BLVD | EAST CHICAGO | IN | 46312 | (219) 398-4000 | (219) 398-5000 |
| TRC ENGINEERS | 1430 BROADWAY, 10TH FL | NEW YORK | NY | 10018 | (917) 794-3107 | (212) 221-7840 |
| WILLIAM EVERETT GROUP | 35 E WACKER STE 3100 | CHICAGO | IL | 60601 | (312) 564-5680 | (312) 929-4553 |
| WOODARD & CURRAN | 41 HUTCHINS DR | PORTLAND | ME | 04102 | (207) 558-3684 | (207) 774-6635 |
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