The Polygraph Professionals operate throughout North Gauteng (Pretoria area), North-West province, Mpumalanga and Limpopo (Polokwane) province

A list of the clients we have previously served/‘n Lys van die kliente wat ons al voorheen bedien het – located in Polokwane, Mokopane, Tzaneen, Phalaborwa, Makhado, Louis Trichardt, Thohoyandou, Giyani, Jane Furse, Musina, Thabazimbi, Ellisras, Lephalale, Burgersfort, Steelpoort, Groblersdal, Mookgopong, Modimolle, Nystroom en Warmbad/Modimolle, Rustenburg, Middelburg, Nelspruit and Pretoria

Adcorp Staffing
ADT Security
African Roots Guesthouse
Airports Company of SA
Alert Steel
Altech Netstar
Anglo Gold Mining
Anglo Platinum
Arthur Kaplan Jewellers
ATM Solutions/Route Sales

Backawayo Nurseries
Balule Nature Reserve
BBR Security
Bell Equipment
Berco Express
Bosman Jewellers
Boss Personnel
Boxer Superstores
BP Transport
Builders Market
Builders warehouse

C & N Couriers
Callguard Security
Cash Paymaster Services
Capitec Bank
Capricorn Express
Cell C
Clover SA
Coca Cola Furtune
Courier-IT couriers 
CTM Polokwane
Cross-Cape Express Couriers

D & K Investigative Services
Danlee Paints
Debbie Mouton Jewellers
De Beers Mining
Digicor Fleet Management
Doga Express couriers 
Douglasdale Dairies
Douglas Green Bellingham

Edgars (UPC)
Ellerines Trading
Entabeni Game Reserve
Enterprise Foods

Fast Freight Couriers
Fidelity Guards
Fidelity Security Services
First National Bank

First Quantum Minerals, Zambia
Furn4U Furniture
FX Africa Foreign Exchange

G4S Cash Services
G4S Guarding
Gavic Express Couriers
Gray Security Lesotho
Gray Security SA

Harmony Gold Mining
Hi Fi Corporation
Hollywood Sports book

Iliad Group
Imperial Commercial
Imvula Security
Independent Complaints Directorate (SAPS)
Inkosi Security
Interactive Security

Jansen & Jansen Attorneys
JD Group
Jumbo Foods
Jimbo Mega

Kargo couriers
Kirk Distribution
Knightwatch Security
Kodak SA
Kwena Mineral Processing

Lancet labs
Lebowa Platimun
Lebowa Spares
Legend Lodges & Resorts
Lexus Security Services
Lithotech Stationary
Limpopo Toyota
LTT Couriers
Lunds farms

Mabula Lodge
Magnum Security
Makro stores
Mall of the North
Mantis Security
Martins Filling Station
Mastercare Services
MBA Security
Meridian Insurance Brokers
MIKAR Spares
Mits North Distributors
Mockford Farms
Modikwa Platinum
Mr Price clothing
Nape cc
Natal Wholesale Jewellers

NeoEntle Labour Solutions
NTK Landmark
Noordvaal Warehouse
Northern Hardware
Northern Security

Ockie Fourie & Associates Investigations
OK Furnishers
Olifants North Nature Reserve
Olifants West Nature Reserve

Parsons Nature Reserve
Pegasus Insurance
PEP Stores
PEPPS College
Petrostop Polokwane
PG Glass
Pick n Pay
Polokwane Cash ‘n Carry
Premier Auto Dealers
Price ‘n Pride Furniture
Primeserv Colleges
Product Marketing Services
Progress Milling
Protea Hotel, The Ranch

Queenspark Stores
Quest Personnel

Retail Brands Interafrica
RoadMac Resurfacing
Romans Pizza
RTT Logistics

SA Container Depot
Sacca/Clover SA
SARS, Special Investigations Unit
Savannah Mall
Sea World Foods
Seyalala Engineering
Sheetstreet Stores
Shield Security
Shikari Game Ranch
SHS Security 

Simply Workwear
SIS farming Group
Southern Life
SouthernEra Resources (Angola)
SPE Security
Speedy Office Furniture
Standard Bank of SA
Steeledale Engineering
Stellenbosch Farmers Winery
Stuttafords Van Lines
Sun City Resorts
Sunfox Transport
Super Group
Super Group Panelbeaters
Sutha Labour Brokers

Tekkie Town
Telkom SA
Thaba Tholo Game Reserve
The Magic Company
Tiles of Africa
Thompson Transport
Thorburn Security
Tiger Milling
Tracker Vehicle Security
Transman personnel
Transnet (Datavia) 

Unique air conditioners and engineering
United Express Couriers

Urban Africa Security
UTI Mounties couriers
UTI Sun couriers

Vusela Security Risk Services  

Waltloo Meat & Chicken
Wearne Quarries
Westvaal Motors


Zingela Game Reserve