AvSupport Online
(701) 271-9111

Dakota Air Parts
(701) 297-9999

Dakota Micro, Inc.
(701) 538-4403

Green Square, Inc.
(701) 364-0072

Northstar Aviation Insurance
(701) 235-2041

Spectrum Aeromed
(701) 235-5478
(800) 753-4340

Weather Modification Inc.
(701) 235-5500