Outdoor Services Inc is proud to be a 100% locally-owned company, serving Bismarck/Mandan & surrounding communities since 1985! 

Home-grown owners & staff are the key to our continuing success!  We consider our customers to be friends & family.  They trust their landscapes to us & we treat them like our own!

From Lawn & Tree Care to Perimeter Pest Control, OSI has got you covered!



Bismarck/Mandan

1967 Frontier Drive | Bismarck, ND 58504 | 701.222.3889

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