Helmerich Trust

1437 S Boulder Avenue # 1400, Tulsa OK 74119-3609
(918) 588-5450

Help Inc

109 E Broadway Avenue, Elk City OK 73644-4731
(580) 243-0770

Hemanth And Roopa Parasuram Fdn

12813 Twisted Oak Road, Oklahoma City OK 73120-8925
(405) 728-0634

Henry And Elizabeth Donaghey Foundation

Tulsa OK 74101
(903) 813-5104

Henry And Shirley Bellmon Museum & Library

2500 Zigzag, Billings OK 74630-2003
(918) 743-7007

Herbert And Roseline Gussman Foundation

15 E 5th Street, Tulsa OK 74103-4346
(918) 583-3333

Herland Sister Resources

2312 W I 44 Service Road, Oklahoma City OK 73112-8701
(405) 521-9696

Hesed Foundation

2121 S Columbia Avenue, Tulsa OK 74114-3505
(918) 743-4300

Hille Family Charitable Foundation

624 S Boston Avenue # 710, Tulsa OK 74119-1222
(918) 592-0079

Hojel Schumacher Foundation

5810 E Skelly Drive, Tulsa OK 74135-6420
(918) 664-1914

Holmes Organization

7666 E 61st Street # 300, Tulsa OK 74133-1144
(918) 249-8593

Homer Charitable Trust

68802 E 60 Road, Quapaw OK 74363-2619
(417) 624-2900

House Of Restoration

1008 Gulmor Drive, Edmond OK 73034-2308
(405) 420-9106

Housing Assistance Corporation

415 E Independence Street, Tulsa OK 74106-5727
(918) 581-5707

Howard Foundation

12301 N Rockwell Avenue, Oklahoma City OK 73142-2702
(405) 720-1572

Hu & Eva Maud Bartlett Fdn

300 S Oak Street, Sapulpa OK 74066-4348
(918) 224-4116

Institute of Real Estate Mgmt

3131 NW Expressway, Oklahoma City OK 73112-4141
(405) 840-1493

Integris Cancer Inst oK

5911 W Memorial Road, Oklahoma City OK 73142-2015
(405) 773-6400

International Knife & Fork

2623 Georgia Avenue, Muskogee OK 74403-7670
(918) 683-3446

J A Lafortune Foundation

427 S Boston Avenue, Tulsa OK 74103-4141
(918) 582-2981

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