| Business | Phone |
| Petrocast 2202 Timberlock Pl, Houston 77014 | (281) 681-2121 |
| Energy For Schools 5300 Hollister St, Houston 77040 | (713) 996-7750 |
| Energy Plus Lighting 9777 W Gulf Bank Rd 100, Houston 77040 | (713) 466-3500 |
| Gulf Coast Energy Inc 9015 Hahn Rd, Houston 77040 | (713) 983-7274 |
| El Dorado Energy 10101 Southwest Fwy 400, Houston 77074 | (713) 219-1445 |
| Ideal Energy Inc 6671 Southwest Fwy # 555, Houston 77074 | (713) 271-2985 |
| Texoil Energy & Gas Co 7322 Southwest Fwy, Houston 77074 | (713) 981-3840 |
| Craton Energy 9301 Southwest Fwy, Houston 77074 | (713) 988-3300 |
| Amec-Greystar 10375 Richmond Ave, Houston 77042 | (832) 251-2400 |
| Dte Energy Trading 2000 W Sam Houston Pkwy 1425, Houston 77042 | (713) 874-8400 |
| Energy Partners Llc 2500 Citywest Blvd # 1075, Houston 77042 | (832) 613-9697 |
| Rock Energy Partners 10375 Richmond Ave, Houston 77042 | (713) 954-3600 |
| Geo Energy Inc 3000 Wilcrest Dr 241, Houston 77042 | (713) 339-9024 |
| Joseph Energy Inc 10777 Westheimer Rd, Houston 77042 | (713) 260-9681 |
| Offshore Energy Svc 1300 W Sam Houston Pkwy S, Houston 77042 | (713) 973-1961 |
| Turner & Townsend Energy 2500 Wilcrest Dr, Houston 77042 | (713) 954-4858 |
| Viron Energy Svc 9801 Westheimer Rd, Houston 77042 | (713) 278-6935 |
| A Nelson Mc Carter Energy Co 7757 San Felipe St, Houston 77063 | (713) 783-2002 |
| Access Energy 8731 W Bellfort St, Houston 77031 | (713) 272-9989 |
| Advanta Energy Llc 2211 Norfolk St, Houston 77098 | (713) 270-7000 |
| Aes Energy 1301 Mckinney St, Houston 77010 | (713) 571-1042 |
| American Motion Picture Houston 77098 | (713) 526-4200 |
| Andar Energy Group Inc 7141 Office City Dr, Houston 77087 | (713) 644-6777 |
| Apb Energy 1900 Post Oak Blvd, Houston 77056 | (832) 553-5744 |
| Apb Mortgage 1990 Post Oak Blvd, Houston 77056 | (832) 553-5740 |
| Apx 3200 Southwest Fwy, Houston 77027 | (713) 993-7800 |
| James W Jones 2611 Fm 1960 Rd W, Houston 77068 | (281) 537-8119 |
| Aspect Energy Llc 515 N Sam Houston Pkwy E 400, Houston 77060 | (281) 448-2001 |
| Asrc Energy Svc 15115 Park Row 165, Houston 77084 | (281) 492-3100 |
| Avista Energy 3 Riverway, Houston 77056 | (713) 621-5733 |
| Azor Energy 6060 Richmond Ave # 180, Houston 77057 | (713) 271-2445 |
| Azor Energy 6060 Richmond Ave 180, Houston 77057 | (713) 219-1000 |
| Basic Energy Svc 505 N Sam Houston Pkwy E 455, Houston 77060 | (281) 999-3339 |
| Bdm Spartan Energy Brokers Ltd 16360 Park Ten Pl, Houston 77084 | (281) 398-0200 |
| Benton Energy Svc 2100 Bering Dr, Houston 77057 | (713) 781-3337 |
| Black Barrel Energy 5858 San Felipe St 111, Houston 77057 | (713) 334-2635 |
| Black Rock Energy Capital 20445 State Highway 249, Houston 77070 | (281) 376-0111 |
| Blade Energy Partners 11111 Katy Fwy # 910, Houston 77079 | (713) 973-5772 |
| Boss Energy Ltd 20445 State Highway 249 295, Houston 77070 | (832) 717-3761 |
| Canam Inc 600 Travis St, Houston 77002 | (713) 229-0058 |
| Canatxx Energy Venture Inc 15335 Park Row, Houston 77084 | (281) 578-1107 |
| Castex Energy Inc 333 N Sam Houston Pkwy E, Houston 77060 | (281) 447-4165 |
| Cavalla Energy Exploration Co 815 Walker St, Houston 77002 | (713) 229-0767 |
| Center Point Energy 1301 Travis St, Houston 77002 | (713) 659-3552 |
| Ceoti Energy Svc 3505 Sage Rd, Houston 77056 | (713) 963-9968 |
| Cetx Energy Agency 8550 Katy Fwy, Houston 77024 | (713) 957-9948 |
| Chalker Energy Partners Lp 777 Walker St, Houston 77002 | (713) 586-6858 |
| Chateau Energy 363 N Sam Houston Pkwy E, Houston 77060 | (281) 820-7802 |
| Church Energy Svc Ltd 2810 Washington Dr, Houston 77038 | (281) 931-1400 |
| Clayton Williams Energy Inc 2537 S Gessner Rd 132, Houston 77063 | (713) 783-5595 |
| Clayton Williams Energy Inc 8203 Willow Place Dr S 275, Houston 77070 | (832) 237-4900 |
| Cleco Energy Llc 1201 Dairy Ashford St, Houston 77079 | (281) 556-8878 |
| Cmr Energy 4265 San Felipe St, Houston 77027 | (713) 623-2086 |
| Confirmation Clearing Corp 777 Dunlavy St, Houston 77019 | (713) 526-3000 |
| Compression Systems Div 16250 Port Nw, Houston 77041 | (713) 354-1900 |
| Cooper Energy 6650 Bingle Rd, Houston 77092 | (832) 590-8251 |
| Crest Energy Inc 5075 Westheimer Rd, Houston 77056 | (713) 877-9555 |
| Crossroads Energy Lp 1001 Mckinney St, Houston 77002 | (713) 655-0321 |
| Cypress Integrated Energy 5850 San Felipe St, Houston 77057 | (713) 783-0210 |
| Dart Energy 14425 Torrey Chase Blvd, Houston 77014 | (281) 919-4000 |
| Delta Power 1415 Louisiana St, Houston 77002 | (713) 751-8877 |
| Requipetrol International Inc 14911 Stuebner Airline Rd E, Houston 77069 | (281) 893-7400 |
| Direct Energy 12 E Greenway Plz 600, Houston 77046 | (713) 877-3500 |
| Direct Energy 4645 Southwest Fwy, Houston 77027 | (713) 235-8400 |
| Diverse Energy 1001 Mckinney St # 520, Houston 77002 | (713) 571-9212 |
| Downhole Energy Svc Lp 701 N Post Oak Rd, Houston 77024 | (713) 681-8811 |
| Dune Energy Inc 3050 Post Oak Blvd, Houston 77056 | (713) 888-0895 |
| Dynegy Marketing & Trade 1000 Louisiana St, Houston 77002 | (713) 507-6400 |
| Eagle Energy Partners 7904 N Sam Houston Pkwy W, Houston 77064 | (281) 781-0333 |
| Ecco Energy Corp 955 Dairy Ashford St 206, Houston 77079 | (281) 558-7053 |
| Ecorp Texas 10000 Memorial Dr 250, Houston 77024 | (713) 520-0993 |
| Empresa Energy 820 Gessner Rd, Houston 77024 | (713) 468-3628 |
| Pan Canadian Energy Svc Llc 1200 Smith St 900, Houston 77002 | (713) 331-5000 |
| Energy & Power Consultants 8584 Katy Fwy # 435, Houston 77024 | (713) 973-2901 |
| Energy 21 1200 Clay St, Houston 77002 | (713) 659-2100 |
| Energy Corridor Mgmt Dist 14701 Saint Marys Ln, Houston 77079 | (281) 759-3800 |
| Energy Development Corp 350 Glenborough Dr # 240, Houston 77067 | (281) 876-6250 |
| Energy Investment 18807 Harbor Key Cir, Houston 77084 | (281) 575-2885 |
| Energy Maintenance Plus 9646 Kentfield Dr, Houston 77093 | (713) 697-3590 |
| Energy Management Intl Inc 3611 Sun Valley Dr, Houston 77025 | (713) 667-8773 |
| Energy Net 2350 Bagby St, Houston 77006 | (713) 526-1286 |
| Energy Personnel Intl 10515 Vickory Dr, Houston 77032 | (281) 820-2828 |
| Energy Resource Technology Inc 4001 N Sam Houston Pkwy E, Houston 77032 | (713) 618-0590 |
| Energy Security Counsel 5555 San Felipe St, Houston 77056 | (713) 871-1382 |
| Energy Sense Ic 7927 Regal Spruce Ct, Houston 77095 | (281) 858-6100 |
| Energy Services Intl 1020 Bay Area Blvd 224, Houston 77058 | (281) 286-9800 |
| Energy Sight 14410 Locke Ln, Houston 77077 | (281) 679-9483 |
| Energy Supply & Process 1223 Brittmoore Rd, Houston 77043 | (713) 358-3600 |
| Energy Technology 2950 North Loop W, Houston 77092 | (713) 586-8832 |
| Energy Traders Inc 5730 Willowbend Blvd, Houston 77096 | (713) 721-6626 |
| Energy Training Institute 7979 S Sam Houston Pkwy W, Houston 77085 | (281) 835-9211 |
| Energy Virtual Partners 520 Post Oak Blvd, Houston 77027 | (713) 963-0972 |
| Energy.Net 2501 Brinkman St, Houston 77008 | (713) 861-1866 |
| Englehart Energy 400 N Sam Houston Pkwy E, Houston 77060 | (281) 408-1126 |
| Entegra 440 Louisiana St # 420, Houston 77002 | (713) 425-7180 |
| Epoch Energy Group 1200 Smith St, Houston 77002 | (713) 658-1000 |
| Etna Energy Svc 1221 Lamar St, Houston 77010 | (713) 659-3862 |
| Evolution Markets 13307 Barryknoll Ln, Houston 77079 | (713) 467-9034 |
| Exertus Energy Llc 808 Travis St, Houston 77002 | (713) 222-1161 |
| Exodus Energy 600 Jefferson St, Houston 77002 | (713) 328-5400 |
| Far East Energy 400 N Sam Houston Pkwy E 205, Houston 77060 | (832) 598-0470 |
| Flatrock Energy Partners 1001 Fannin St, Houston 77002 | (713) 652-5116 |
| Flint Energy 2425 West Loop S, Houston 77027 | (713) 297-8883 |
| Flint Energy Svc Inc 262 N Sam Houston Pkwy E 125, Houston 77060 | (281) 591-1185 |
| Fpl Energy 1200 Smith St 1250, Houston 77002 | (713) 653-6630 |
| Fulcrum Power Svc Lp 5120 Woodway Dr, Houston 77056 | (713) 993-0076 |
| Midway Marketing Svc 9219 Katy Fwy, Houston 77024 | (713) 647-7471 |
| Millennium Midstream Energy 1100 Louisiana St, Houston 77002 | (713) 571-4097 |
| Mine Energy Inc 51 Williamsburg Ln, Houston 77024 | (713) 467-6827 |
| Gaffney Cline & Assoc 1360 Post Oak Blvd # 2500, Houston 77056 | (713) 850-9955 |
| Gas Conditioners Intl 1 Riverway 1925, Houston 77056 | (713) 888-0168 |
| Gas Energy Management 4119 Montrose Blvd, Houston 77006 | (713) 523-7711 |
| Mezzanine Energy Capital I Lp 1200 Smith St, Houston 77002 | (713) 652-3888 |
| Gei Resources 777 Post Oak Blvd, Houston 77056 | (713) 629-6500 |
| Giusti Energy & Mining Corp 13052 Trail Hollow Dr, Houston 77079 | (713) 932-9434 |
| Global Energy Products 1445 North Loop W, Houston 77008 | (713) 864-9516 |
| Mccarroll Energy Inc 815 Walker St, Houston 77002 | (713) 658-0161 |
| Gold Star Energy Svc Inc 10575 Katy Fwy 430, Houston 77024 | (713) 461-2570 |
| Good Energy 1160 Dairy Ashford St, Houston 77079 | (281) 556-1660 |
| Gregg Tex Energy Partners Ltd 7670 Woodway Dr, Houston 77063 | (713) 978-7200 |
| Mareno Energy Inc 910 Travis St, Houston 77002 | (713) 739-9990 |
| Gulf Lng Energy Llc 601 Milam St, Houston 77002 | (713) 547-9024 |
| Gulf States Energy 808 Travis St, Houston 77002 | (713) 224-5039 |
| Gulf Tech Energy 256 E North Belt, Houston 77060 | (281) 931-4478 |
| Mac Gregor Energy Svc 3131 W Alabama St 311, Houston 77098 | (713) 522-6165 |
| Macquarie Energy Capital 333 Clay St, Houston 77002 | (713) 986-3610 |
| Harrigan Energy Partners 16821 Buccaneer Ln 106, Houston 77058 | (281) 286-4100 |
| Low Bill Energy & Comm 14614 Falling Creek Dr # 212, Houston 77068 | (281) 580-3602 |
| Lpb Energy Inc 3730 Kirby Dr # 1200, Houston 77098 | (713) 523-1967 |
| Linear Energy Managemnet 1100 Louisiana St, Houston 77002 | (713) 651-0380 |
| Linn Energy Llc 600 Travis St, Houston 77002 | (713) 223-0880 |
| Loco Energy Co 1001 Mckinney St, Houston 77002 | (713) 655-9500 |
| Lendy Energy Svc Inc 16350 Park Ten Pl, Houston 77084 | (281) 492-9873 |
| Layton Energy 2100 West Loop S, Houston 77027 | (713) 590-2820 |
| Kirkpatrick Energy 363 N Sam Houston Pkwy E, Houston 77060 | (281) 820-7881 |
| Kodiak Energy Crop 110 Cypress Station Dr, Houston 77090 | (281) 444-1998 |
| Kse Energy 1111 Bagby St # 2350, Houston 77002 | (713) 654-5060 |
| Key Energy Svc 3100 Timmons Ln, Houston 77027 | (713) 599-0357 |
| Keystone Energy Partners Lp 1111 Bagby St 2510, Houston 77002 | (713) 885-9300 |
| Kinder Morgan Inc 9002 Telge Rd, Houston 77095 | (281) 656-2957 |
| Kinetic Resources Usa 654 N Sam Houston Pkwy E 305, Houston 77060 | (281) 873-8289 |
| Foster Wheeler Usa Corp 12707 North Fwy 132, Houston 77060 | (281) 873-5733 |
| Hunt International Energy Svc 3618 N Braeswood Blvd, Houston 77025 | (713) 660-7996 |
| Kendall Energy 1111 North Loop W, Houston 77008 | (713) 464-7515 |
| Idc Energy Corp 1801 Patterson St, Houston 77007 | (713) 862-6082 |
| Ieg Energy Group 16000 Barkers Point Ln, Houston 77079 | (281) 493-9611 |
| Index Brook Energy Sv 11767 Katy Fwy, Houston 77079 | (281) 920-9702 |
| Index Brook Energy Svc 10801 Hammerly Blvd 242, Houston 77043 | (713) 467-1133 |
| Institute For Energy Research 6219 Olympia Dr, Houston 77057 | (713) 974-1918 |
| International Energy Svc 800 Gessner Rd, Houston 77024 | (713) 571-0688 |
| Jmi Energy Inc 4265 San Felipe St, Houston 77027 | (713) 895-8899 |
| Jamar Energy Corp 13608 Hollowgreen Dr, Houston 77082 | (281) 493-2722 |
| James A Mc Carthy 815 Walker St # 940, Houston 77002 | (713) 652-0907 |
| Landmark Energy 7500 San Felipe St, Houston 77063 | (713) 243-8550 |
| Moncrief Willingham Energy 909 Fannin St 2650, Houston 77010 | (713) 951-4000 |
| Mosbacher Energy 7112 Main St, Houston 77030 | (713) 354-6999 |
| Energy Alloys Inc 100 Glenborough Dr 1025, Houston 77067 | (832) 601-5800 |
| Nations Energy Holdings Llc 440 Louisiana St 1130, Houston 77002 | (713) 228-8688 |
| Necl Svc 777 N Eldridge Pkwy 290, Houston 77079 | (281) 531-7773 |
| New Energy Solutions 21123 W Hardy Rd, Houston 77073 | (281) 233-9700 |
| Houston Electricity Prices and Rates 201 Main St, Ste 7K, Houston 77002 | (713) 880-8895 |