Here's a couple of small lists I previously compiled. They contain a mix of both modern and medieval/fantasy locations. There may be a couple of duplicates between the lists.

Docks
Entertainment
Public Works
Government Official
Government employee
Government (Admin positions)
Sanitation
Mercenary
Merchant
Military
Temples/ Religious
Travel
Education
Warehousing
Medical
Law Enforcement
Law
Emergency Services (Fire)
Food Processing
Food Production
Weaponsmith
Armorer
Gunsmith
Protection/ Security
Clothing Production
Maids/Servants
Barbers
Jewelers
Food Service
Second-hand Goods
Cook
Baker
Butcher
Carpenter/ Woodworker
Stone worker
Metal worker
Plumber
Electrician
Electronics Expert
Computer Expert
Animal Barding & Harnesses
Animal Trainer
Woodcutter
Book maker
Fisherman
Modern construction
Spice grower
Painter
Locksmith
Tanner
Messenger
Artist
Rugmaker
Bookseller
Ammunition
Scholar
Archaeologist
Explorer
Private investigator
Banker
Middle man/ broker
Tool maker
Advertising/PR
Agricultural manufacturer
Combat/ Martial Arts instructor
Machinist
Alcohol farmer
Vehicle mechanic
Clothing alterations
Communications tech
Caregiver
Athlete
Gladiator
Attorney
Magistrate
Heavy equipment
Jailer
Fishing supply
Dance instructor
Architect
Power production/ storage specialist
Bedding
Exterminator
Beverage producer
Distributor
Vehicle dealer
Animal control/ handler
Medical equipment
herbalist
pharmacist
Smithy
Undertaker
Grounds keeper
tax collector
HVAC
furniture maker
Travel outfitter
gambling hall owner/operator
Drotik breeder
breeder
breeder
casket maker
materials production
chemical production
mining
fertilizer distributer
garbage collection
waste processor
counselor
equipment operator
trapper
forensic specialist
fabric maker
glassworker

Agricultural tools, implements
Wagons
Art stores and artist materials
Books
Boots and shoes
Vehicle parts
butchers and meat dealers
Grain merchant
Livestock merchant
Farm produce
Candy confectionary
Cigars and tobacco
carpets and rugs
clothing store
Coal/fuel
lumber and wood
coffee and tea
crockery, glassware
curios, antiques, novelties
drugs and medicines
Dry goods
Florist
Flour and feed
Fruit
Furniture
Furs, leather, and hides
Electrical supplies
General stores
Grocieries
Hardware, stoves, cutlery
Harnesses and saddles
Ice and ice powder
Jewelry
Junk store
Pawnshop
Milk and dairy
Music and instruments
Newsdealer
Oil, paint, wallpaper
Optometrist
Produce and provisions
Rags
Stationary
Publisher
Printing press
Dentist
Library
Museum
Barber
Pool hall
Dance hall/club
Lodging
Foundry
Smelter
Tavern