As of July 01, 2026, the average salary for an Office Services Professional III in Missouri is $73,434 per year, which breaks down to an hourly rate of $35.
However, an Office Services Professional III's salary can vary significantly. Here’s a look at the typical salary range:
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Office Services Professional III Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $82,578 | $6,881 | $1,588 | $40 |
| Average | $73,434 | $6,120 | $1,412 | $35 |
| 25th Percentile | $63,746 | $5,312 | $1,226 | $31 |
Open Sky Community Services - WORCESTER, MA
JSD Professional Services, Inc - MADISON, WI
OhioHealth - VAN WERT, OH
OhioHealth - MARION, OH
An Office Services Professional III's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location, and company size can directly affect your earning potential.
Experience is a primary driver of an Office Services Professional III's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Office Services Professional I | 0-2 years | $49,397 |
| Office Services Professional II | 2-4 years | $61,005 |
| Office Services Professional III | 4-7 years | $73,434 |
| Office Services Professional IV | 7+ years | $94,245 |
| Office Supervisor | 7+ years | $70,239 |
What Am I Worth?
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Office Services Professional IIIs. For example, consider the average annual salaries in these key locations:
Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:
Office Services Professional III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $82,136. While startup companies pay approximate $69,462.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $69,462 |
| Growth Stage | 51~500 | $73,467 |
| Established | 501~5000 | $79,318 |
| Enterprise | 5000+ | $82,136 |
For Office Services Professional III roles, the industry you choose can affect earning potential by as much as 110% (the gap between the highest and lowest paying industries). Data shows that the Pharmaceuticals and Financial Services sectors offer the strongest compensation, at 60% above the average. In contrast, Office Services Professional positions in Edu., Gov't. & Nonprofit or Retail & Wholesale typically offer lower base pay, as these industries often view Office Services Professional III as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Pharmaceuticals | $117,495 | $56.0 | 60% |
| Financial Services | $102,808 | $49.0 | 40% |
| Software & Networking | $99,136 | $48.0 | 35% |
| Energy & Utilities | $91,793 | $44.0 | 25% |
| Internet | $88,121 | $42.0 | 20% |
Understanding how an Office Services Professional III's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $82,578 | $6,881 | $1,588 | $40 |
| Average | $73,434 | $6,120 | $1,412 | $35 |
| 25th Percentile | $63,746 | $5,312 | $1,226 | $31 |
For an Office Services Professional III, the most direct path to higher earnings is advancing to the Office Services Professional IV role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $94,245 - a projected growth of 28% over your current level.
Ready to take the next step in your career? Browse thousands of current Office Services Professional III job openings on our job board. Use the search bar below to find your perfect match.
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