| Name | Location 1 | Location 2 | Notes |
|---|---|---|---|
| Nussbaum, Henry H | 642 | ||
| Oakley, Wm | 619 | Newport; lab, res 5th nr School. | |
| Obermeyer, Fred | 625 | ||
| O'Brien | 617 | Marine Mills; Anderson & O'Brien, logs and lumber | |
| O'Brien, Edward | 642 | ||
| O'Brien, J S | 638 | Stillwater; Anderson & O'Brien (Anderson est, J S and John O'Brien), logs 308 E Chestnut. | |
| O'Brien, J S | 641 | ||
| O'Brien, James S | 643 | ||
| O'Brien, John | 638 | Stillwater; Anderson & O'Brien (Anderson est, J S and John O'Brien), logs 308 E Chestnut. | |
| O'Brien, John | 620 | Point Douglas; wood. | |
| O'Brien, Michael N | 625 | ||
| O'Brien, Wm J | 625 | ||
| Odegard, Iver | 625 | ||
| O'Gorman, Joseph C | 643 | ||
| Olin, Frank | 625 | ||
| Olson | 618 | Marine Mills; Schmidt & Olson, gen store and saloon. | |
| Olson | 618 | Marine Mills; Carlson & Olson, saloon. | |
| Olson, Andrew | 616 | County Officers. County Commissioners | |
| Olson, Andrew | 625 | ||
| Olson, Charles | 625 | ||
| Olson, Charles J | 625 | ||
| Olson, Edward A | 642 | ||
| Olson, John | 625 | ||
| Olson, K | 617 | Lakeland; carpenter. | |
| Olson, Ole | 625 | ||
| Olstad, Martin | 642 | ||
| O'Neal, Eugene | 642 | ||
| O'Neal, James | 642 | ||
| O'Shaughnessy, J C | 642 | ||
| Ostland, Mrs Mary | 625 | ||
| Ott, John | 625 | ||
| Ovenshire, Charles E | 625 | ||
| Owens, John | 625 | ||
| Palmiter, Charles G | 625 | ||
| Palmstein, Miss Bessie | 618 | Marine Mills; dressmkr. | |
| Palmstein, Nels | 618 | Marine Mills; propr St Croix Hotel. | |
| Palmstein, Peter | 618 | Marine Mills; wagonmkr. | |
| Parker, B B | 642 | ||
| Parker, Charles A | 619 | Newport; supt St. Paul Pk Improvement Co, res Broadway cor Willoughby. | |
| Parker, Edwin L | 625 | ||
| Parker, Frederick B | 625 | ||
| Parker, J C | 619 | Oakwood [sic] (Oak Park?); meat. | |
| Parker, Reuben S | 642 | ||
| Paterson, S H | 616 | Afton; gen store. | |
| Pattee, Asa W | 642 | ||
| Patterson, Wm T | 625 | ||
| Patwell, Napoleon | 642 | ||
| Paulson, Carl A | 625 | ||
| Paulson, Paul | 625 | ||
| Pehl, Charles | 625 |