You have two big companies offering their own cpr courses: Red Cross and American Heart Association. I prefer AHA courses from the instructor point of view. BLS for Healtcare providers allows you to really get down to bussiness of CPR and makes you much more effective and boldly saying successful. Since I dont know where in Nebraska exactly you live try this:

Beatrice Community Hospital & Health System 1110 N 10th St
Beatrice, NE 68310 Map (402) 223-7287 BLS for Healthcare Providers
ALS Affiliates 2819 S 125th Ave Ste 251
Attn:scott Hartley
Omaha, NE 68144 Map (402) 292-8535 BLS for Healthcare Providers
St. Francis Memorial Hospital 430 N Monitor St
West Point, NE 68788 Map (402) 372-2404 BLS for Healthcare Providers
Lincoln Fire and Rescue 1801 Q St
Lincoln, NE 68508 Map 402-441-8360 BLS for Healthcare Providers
Providence Medical Center 1200 Providence Rd
Wayne, NE 68787 Map (402) 375-3800 BLS for Healthcare Providers
Regional West Medical Center 4021 Avenue B
Scottsbluff, NE 69361 Map (308) 630-1373 BLS for Healthcare Providers
Freemont Area CPR Campaign 1231 Ruth Ave
Fremont, NE 68025 Map 402-721-9731 BLS for Healthcare Providers
Lincoln Medical Education Partnership 4600 Valley Rd Ste 225
Lincoln, NE 68510 Map (402) 483-4581x 242 BLS for Healthcare Providers
Crete Area Medical Center 1540 Grove Ave
Crete, NE 68333 Map 402-826-6512 BLS for Healthcare Providers
Central Community College 4500 63rd St
Columbus, NE 68601 Map 402-562-1293 BLS for Healthcare Providers
Dorchester Fire Department 512 Washington
Dorchester, NE 68343 Map 402-481-8391 BLS for Healthcare Providers
Good Samaritan Health Systems 10 E 31st St
Kearney, NE 68847 Map (308) 865-7091 BLS for Healthcare Providers
Creighton EMS Education 2514 Cuming St
Omaha, NE 68131 Map (402) 280-1280 BLS for Healthcare Providers
BryanLGH Medical Center 1600 S 48th St
Lincoln, NE 68506 Map (402) 481-3294 BLS for Healthcare Providers
Nebraska Methodist College 720 N 87th St
Omaha, NE 68114 Map (402) 354-7100 BLS for Healthcare Providers
Gordon Memorial Hospital 300 E 8th St
Gordon, NE 69343 Map (308) 282-0401 BLS for Healthcare Providers
Memorial Community Hospital and Health System 810 N 22nd St
Blair, NE 68008 Map (402) 426-1270 BLS for Healthcare Providers