The threat of infestation can vary according to time of year, but here are pests to look out for year-round:
| Western States | Eastern States | Central States |
| Africanized Honeybee | American Cockroach | Acrobat Ant |
| American Cockroach | Argentine Ant | American Cockroach |
| Argentine Ant | Australian Cockroach | Argentine Ant |
| Australian Cockroach | Bald-faced Hornet | Bald-faced Hornet |
| Black Widow Spider | Black Widow Spider | Box Elder Bug |
| Box Elder Bug | Box Elder Bug | Brown Recluse Spider |
| Brown Dog Tick | Carpenter Ant | Carpenter Ant |
| Brown Recluse Spider | Carpet Beetle | Carpet Beetle |
| Carpenter Ant | Cat Flea | Cat Flea |
| Carpenter Bee | Cluster Fly | Cluster Fly |
| Carpet Beetle | Crazy Ant | Crazy Ant |
| Cat Flea | Fire Ant | Cricket |
| Cellar Spider | Florida Woods Cockroach | Deer Mouse |
| Centipede | Ghost Ant | European Hornet |
| Crazy Ant | House Mouse | Fire Ant |
| Cricket | House Spider | House Mouse |
| Domestic House Spider | Millipede | House Spider |
| Fire Ant | Norway Rat | Little Black Ant |
| German Cockroach | Odorous House Ant | Norway Rat |
| Ghost Ant | Oriental Cockroach | Odorous House Ant |
| Hobo Spider | Pavement Ant | Oriental Cockroach |
| House Mouse | Pharaoh Ant | Pavement Ant |
| House Spider | Roof Rat | Smoky Brown Cockroach |
| Millipede | Silverfish | Webbing Clothes Moth |
| Norway Rat | Smoky Brown Cockroach | Wolf Spider |
| Odorous House Ant | Webbing Clothes Moth | Yellow Jacket |
| Oriental Cockroach | White-footed Ant | Yellow Sac Spider |
| Pack Rat | Wolf Spider | |
| Roof Rat | Yellow Jacket | |
| Scorpion | ||
| Silverfish | ||
| Smoky Brown Cockroach | ||
| White-footed Ant | ||
| Wolf Spider | ||
| Yellow Jacket | ||